Theodoros Mercouris Publications 1. Theory and calculation of resonances using complex coordinates C.A.Nicolaides, Y.Komninos and Th.Mercouris Int.J.Qu.Chem., S15, 355 (1981) 2. The width of He 2s2p 1 P o from a variational calculation using complex coordinates C.A.Nicolaides, Y.Komninos and Th.Mercouris Phys.Lett. 84A, 421 (1981) 3. Many-electron theory of autoionising states using complex coordinates : The position and the partial and total widths of the Ne + 1s hole state C.A. Nicolaides, Th.Mercouris and Y.Komninos Int.J.Qu.Chem. 26, 1017 (1984) 4. Localized and asymptotic electron correlation in autoionising states in terms of complex coordinates J.Phys.B17, 4127 (1984) 5. Partial widths and interchannel coupling in autoionising states in terms of complex eigenvalues and complex coordinates Phys.Rev.A32, 3247 (1987) 6. Solution of the Complex Eigenvalue Schrödinger equation for the Rydberg series of inner hole excited autoionising states. The Be 1s2s 2 np (n=2-5) 3 P o and 1 P o series Z.Phys.D5, 1 (1987) 7. Partial autoionisation widths of inner hole states of Ov from the complex-eigenvalue Schrödinger equation Phys.Rev.A36, 390 (1987) 8. Polyelectronic theory of atoms in strong laser fields. CO 2 laser 7 photon ionisation of H - J.Phys.B21, L285 (1988) 9. Multiphoton ionisation of negative ions in the precence of a dc field. Application to Li - Chem.Phys.Lett.159, 145 (1989)
10. Many-Electron,Many-Photon theory of atoms in strong fields Atoms in Strong Fields,Ed. by C.A.Nicolaides et al,plenum Press New York, p.353 (1990) 11. Laser ionisation of H - in the precence of a DC field. J.Phys.B23, 2037 (1990) 12. Many-electron,Many-photon theory of nonlinear polarizabilities C.A.Nicolaides, Th.Mercouris and G.Aspromallis J.Opt.Soc.Am.B7, 494 (1990) 13. Partial and total widths of the resonances of the H - 1 S two-electron ionisation ladder M.Chrysos, Y.Komninos, Phys.Rev.A42, 2634 (1990) 14. Dynamic polarizability and hyperpolarizability of H - for frequencies below as well as above the ionisation threshold C.A.Nicolaides, Th.Mercouris and N.Piangos J.Phys.B23, L669 (1990) 15. Predissociation resonances from the complex eigenvalue Schrödinger equation I.D.Petsalakis, Th.Mercouris, G.Theodoracopoulos and C.A.Nicolaides J.Phys.B23, L89 (1990) 16. Distributed complex Gaussian basis set: A useful function space for the solution of predissociation problems via the complex eigenvalue Schrödinger equation. Application to the isotope effect of NeH, NeD I.D.Petsalakis, Th.Mercouris, G.Theodoracopoulos and C.A.Nicolaides Chem.Phys.93, 6642 (1990) 17. Above-threshold ionisation in the precence of a DC-field. Application to H - J.Phys.B24, L57 (1991) 18. The meaning of correlations in the theory of multiphoton detachment J.Phys.B24, L165 (1991) 19. Theory and ab-initio calculation of partial widths and interchannel coupling in predissociating diatomic states.application to HeF I.D.Petsalakis, Th.Mercouris, G.Theodoracopoulos and C.A.Nicolaides Chem.Phys.Lett.182, 561 (1991)
20. Magnitude of static and dynamic polarizabilities of doubly excited states of negative ions: Application to the second bound state of H - Phys.Rev.A44, 7827 (1991) 21. Computation of the widths of doubly excited states coupled by external AC or DC fields J.Phys.B24, L557 (1991) 22. Theory of multiphoton ionisation tested on negative ions Phys.Rev.A45, 2116 (1992) 23. Time-dependent laser-induced molecular formation from repulsive surfaces Th.Mercouris, I.D.Petsalakis and C.A.Nicolaides Chem.Phys.Lett.208, 197 (1993) 24. Quantitative study of multiphoton multiple ionisation: Second harmonic Nd:YAG laser ionisation of the doubly excited 2p 2 3 P bound state of H - Phys.Rev.A48, 628 (1993) 25. Above and below threshold multiphoton dissociation of volcanic ground states.application to BeH 2+ C.A.Nicolaides, Th.Mercouris and I.D.Petsalakis Chem.Phys.Lett.212, 685 (1993) 26. Time dependent studies of multiphoton processes Th.Mercouris, Y.Komninos, S.Dionissopoulou and C.A.Nicolaides in Multiphoton Processes Ed. by D.K.Evans and S.L.Chin World Scientific, London, p.115 (1994) 27. Laser Induced Molecular Formation (LIMF) I.D.Petsalakis, in Multiphoton Processes Ed. by D.K.Evans and S.L.Chin World Scientific, London, p.161 (1994) 28. Many-Electron,Many-Photon Theory of Nonstationary Srares C.A.Nicolaides, Th.Mercouris, Y.Komninos and I.D.Petsalakis Int.J.of Qu.Chem.51, 529 (1994) 29. Time-dependent multiphoton absorption by NO 2+ : above and below threshold dissociation and the effect of the first excited surface Th.Mercouris, I.D.Petsalakis, P.Valtazanos and C.A.Nicolaides J.Phys.B27, L519 (1994) 30. Computation of strong-field multiphoton processe in polyelectronic
atoms: State-specific method and applications to H and Li - Th.Mercouris, Y.Komninos, S.Dionissopoulou and C.A.Nicolaides Phys.Rev.A50, 4109 (1994) 31. Computation of time-dependent transition probabilities in excimer molecules induced by femtosecond laser pulses I.D.Petsalakis, Chem.Phys.189, 615 (1994) 32. High-order harmonic generation and ATI in H: Calculations using expansions over field-free state-specific wavefunctions S.Dionissopoulou, Th.Mercouris, A.Lyras, Y.Komninos and C.A.Nicolaides Phys.Rev.A51, 3104 (1995) 33. High-order Above Threshold Ionisation Spectrum of Hydrogen and Photoelectron Angular Distributions S.Dionissopoulou, A.lyras, Th.Mercouris, and C.A.Nicolaides J.Phys.B28, L109 (1995) 34. Time-dependent multiphoton ionisation from the He 1s2s 1 S metastable state C.A.Nicolaides, S.Dionissopoulou and Th.Mercouris J.Phys.B29, 231 (1996) 35. Effect on observables of the singularity in the multiphoton free-free dipole matrix elements Th.Mercouris, Y.Komninos, S.Dionissopoulou and C.A.Nicolaides J.Phys.B29, L13 (1996) 36. On the violation of the exponential decay law in atomic Physics: Ab initio calculation of the time-dependence of the He - 1s2p 2 4 P nonstationary state J.Phys.B29, 1151 (1996) 37. Multielectron,multichannel problems and their solution to all-orders via the diagonalization of state-specific complex eigenvalue Schrödinger equations C.A.Nicolaides, Th.Mercouris and S.I.Themelis in New Methods in Quantum Theory Ed. by C.A.Tsipis et. al. Kluwer Academic Publishers p.135 (1996) 38. Ionisation rates and harmonic generation for H interacting with laser pulses of λ = 1064 nm and peak intensities in the range 2X10 13-2X10 14 W cm -2 S.Dionissopoulou, J.Phys.B29, 4787 (1996) 39. Time-dependence and properties of nonstationary states in the continous spectrum of atoms
J.Phys.B30, 811 (1997) 40. The electric dipole approximation and the calculation of free-free transition matrix elements in multiphoton processes Th.Mercouris, Y.Komninos, S.Dionissopoulou and C.A.Nicolaides J.Phys.B30, 2133 (1997) 41. Strong laser-field effects in hydrogen: High-order above-threshold ionisation and photoelectron angular distributions S.Dionissopoulou, Th.Mercouris, A.Lyras and C.A.Nicolaides Phys.Rev.A55, 4397 (1997) 42. Multiphoton response of He to short laser pulses of wavelength 248 nm and intensities in the range 10 14 10 16 W cm -2 Th.Mercouris, S.Dionissopoulou and C.A.Nicolaides J.Phys.B30, 4751 (1997) 43. Theory and computation of electron correlation in the continous spectrum: Double photoionisation cross section of H - and He near and far from threshold C.A.Nicolaides, C.Haritos and Th.Mercouris Phys.Rev.A55, 2830 (1997) 44. The significance of electron correlation and of state symmetries in the interaction of strong laser pulses of 5 ev with He C.A.Nicolaides, S.Dionissopoulou and Th.Mercouris J.Phys.B31, L1 (1998) 45. Single and double photoionization cross sections of the He 1s2s2p 4 P o state at and far from threshold, from the many-electron, manyphoton theory. C.Haritos, Th. Mercouris and C.A.Nicolaides J.Phys.B31, L783 (1998) 46. Does a delta function atom interacting with a superstrong laser pulse exhibit stabilization? J.Phys.B32, 2371 (1999) 47. Nonperturbative theory and computation of the nonlinear response of He to dc- and ac- fields. Th. Mercouris, S.I. Themelis and C. A. Nicolaides Phys. Rev. A61, 013407 (2000) 48. Quantum mechanical versus semiclassical calculations of dc-field induced tunneling rates for Helium, for field strengths in the range 0.067-1.0a.u.. S.I. Themelis, Th. Mercouris and C. A. Nicolaides Phys. Rev. A61, 024101 (2000)
49. Variation of harmonic generation from He interacting with short laser pulses of 5 ev as a function of pulse rise time and intensity S. Dionissopoulou, Phys.Rev. A61, 063402 (2000) 50. The continuous spectrum in the solution of the time-dependent Schrödinger equation for laser-atom interactions Theodoros Mercouris and Cleanthes A Nicolaides J.Phys. B33, 2095 (2000) 51. Nonperturbative multiphoton detachment rates of H - and their relation to the electronic structure of the initial state. C.A. Nicolaides, C. Haritos and Th. Mercouris J.Phys. B33, 2733(2000) 52. Multiphoton detachment rates of H - for weak and strong fields C. Haritos, Phys.Rev. A63, 013410(2000) 53. Dichromatic polyphotonic ionization rate of He λ 1 =248nm and λ 2 =(1/3)248nm from the many-electron, many-photon theory. J.Phys. B33, 4673(2000) 54. He in two color ac-fields of λ 1 =248nm and λ 2 =(1/m)248nm, m=2,3,4. The rate of multiphoton ionization, for weak fields, is a simple function of the phase. Physica B. 296, 271 (2001) 55. He in dichromatic weak or strong ac-fields of λ 1 =248 nm and λ 2 =(1/m) 248 nm, m=2,3,4. Phys. Rev. A63, 013411 (2000) 56. The multiphoton ionization rate and the energy shift of atoms interacting with weak dichromatic fields with commensurate frequencies are simple functions of the phase difference. Eur. Phys. J. D14, 241 (2001) 57. Theory and computation of the rate of multiphoton two-electron ionization via the direct mechanism Th. Mercouris, C. Haritos and C. A. Nicolaides J.Phys. B34, 3789 (2001) 58. Stationarity coefficients and short-time deviations from exponential decay in atomic resonance states Th. Mercouris and C. A. Nicolaides Phys. Rev. A65, 012112 (2002)
59. Theory and computation of the matrix elements of the full interaction of the electromagnetic field with an atomic state. Application to the Rydberg and the continuous spectrum Y. Komninos, Th. Mercouris and C. A. Nicolaides Phys. Rev. A65, 043412 (2002) 60. Electric dipole vs. full interaction in the dynamics of laser excitation of Rydberg wavepackets Th. Mercouris, Y. Komninos and C. A. Nicolaides J. Phys. B35, 1439 (2002) 61. Attosecond dynamics of electron correlation in doubly excited atomic states C. A. Nicolaides, Th. Mercouris, and Y. Komninos J. Phys. B35, L271 (2002) 62. Solution of the many-electron many-photon problem for strong fields: Application to Li - in one and two-color laser fields Phys. Rev. A. 67, 063403 (2003) 63. Theory and computation of the attosecond dynamics of pairs of electrons excited by high-frequency short light pulses Th. Mercouris, Y. Komninos, and C. A. Nicolaides Phys. Rev. A. 69, 032502 (2004) 64. Controllable surfaces of path interference in the multiphoton ionization of atoms by a weak trichromatic field T. Mercouris and C.A. Nicolaides, J. Opt B-Quantum SO7 (10), S403 (2005). 65. Interference generalized cross-section for the multiphoton detachment of H - in dichromatic fields T. Mercouris, C. Haritos and C.A. Nicolaides, J. Phys. B 38, 399 (2005). 66. Long-wavelength approximation in on- and off-resonance transitions Y. Komninos, T. Mercouris and C.A. Nicolaides, Phys. Rev. A 71, 023410 (2005). 67. Time dependent formation of the He 2s2p 1 P o state excited by a short laser pulse Th. Mercouris, Y. Komninos and C.A. Nicolaides, Phys. Rev. A.75, 013407 (2007). DOI: 10.1103/PhysRevA.75.013407 68. Quantum and classical dynamics of a diatomic molecule in laser fields with frequency in the region producing maximum dissociation K.I. Dimitriou, V. Constantoudis, Th. Mercouris, Y. Komninos and C.A. Nicolaides, Phys. Rev. A. 76, 033406 (2007). DOI: 10.1103/PhysRevA.76.033406
69. Time-resolved hyperfast processes of strongly correlated electrons during the coherent excitation and decay of multiply excited and inner-hole excited states Th. Mercouris, Y. Komninos, and C.A. Nicolaides, Phys. Rev. A. 76, 033417 (2007) DOI:10.1103/PhysRevA.76.033417 70. Ab-initio calculation of time-dependent control dynamics in polyelectronic systems involving bound and resonance states. Application to a quartet spectrum of He - Y. Komninos,, Phys. Rev. A. 77, 013412 (2008). DOI:10.1103/PhysRevA.77.013412 71. Classical chaos and its relations to quantum dynamics in the case of multiphoton dissociation of the Morse oscillator V. Constantoudis, L.P. Konstantinidis, K.I. Dimitriou,, Nonlinear Phenomena in Complex Systems 11, 292 (2008). 72. Time-dependent formation of the profile of resonance atomic states and its dependence on the duration of ultrashort pulses from free-electron lasers C.A. Nicolaides, Th. Mercouris and Y. Komninos, Phys. Rev. A. 80, 055402 (2009). DOI: 10.1103/PhysRevA.80.055402 73. The State-Specific Expansion Approach to the Solution of the Polyelectronic Time-Dependent Schrödinger Equation for Atoms and Molecules in Unstable States Theodoros Mercouris, Yannis Komninos and Cleanthes A. Nicolaides, in volume 60 of Advances in Quantum Chemistry, eds. C. A. Nicolaides and E. J. Brändas,, p.333 (2010). DOI:10.1016/S0065-3276(10)60006-8 74. Delay in Photoemission M. Schultze,.Th. Mercouris, Y. Komninos, C. A. Nicolaides, F. Krausz and V. S. Yakovlev, Science 328, 1658 (2010) DOI:10.1126/science.1189401 75. Nonperturbative computation of the time-resolved formation of the profile of autoionizing states as a function of the intensity and duration of ultrashort pulses Th. Mercouris, Y. Komninos, and C.A. Nicolaides, Phys. Rev. A 83, 015403 (2011). DOI:10.1103/PhysRevA..83.015403 76. Regular series of doubly excited states inside two-electron continua: Application to 2s 2 -hole states in neon above the Ne 2+ 1s 2 2s 2 2p 4 and 1s 2 2s2p 5 thresholds Y. Komninos, Th. Mercouris, and C.A. Nicolaides, Phys. Rev. A 83, 022501 (2011). DOI: 10.1103/PhysRevA..83.022501
77. Structure and calculation of field-induced free-free transition matrix elements in manyelectron atoms Y. Komninos, Th. Mercouris, and C.A. Nicolaides, Phys. Rev. A 86, 023420 (2012). DOI:10.1103/PhysRevA.86.023420 78. Erratum:Time dependent formation of the He 2s2p 1 P o state excited by a short laser pulse.[ Phys. Rev. A. 75, 013407 (2007)] Th. Mercouris, Y. Komninos, and C. A. Nicolaides Phys. Rev. A. 87, 069905 (2013) DOI: 10.1103/PhysRevA.87.069905 Ab Initio many-electron calculation of hyperfast time-resolved coherent excitation and decay of polyelectronic atoms, C.A. Nicolaides, Th. Mercouris and Y. Komninos, AIP CP963, vol. 1, p. 560 (2008), Computational Methods in Science and Engineering, Theory and Computation: Old Problems and New Challenges, Ed. by G. Maroulis and T. Simos.